realme 15T 5G vs vivo X100 Ultra
46.7Performance64.4
69.9Display67.6
37.9Camera75.8
75.6Battery75.5
57.3Features86.7
5 spec wins — realme 15T 5G4 spec wins — vivo X100 Ultra
InnoReviews verdict
vivo X100 Ultra wins this phone face-off, 71.8 to 56.4, pulling ahead mainly in camera (+38) and features (+29). realme 15T 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme 15T 5G
- 33% higher Peak brightness: 4,000 nits vs 3,000 nits
- 27% higher capacity: 7,000 mAh vs 5,500 mAh
- 21% lower weight: 181 g vs 229 g
- 16% lower thickness: 7.8 mm vs 9.2 mm
Reasons to pick the vivo X100 Ultra
- Stronger performance score: 64 vs 47
- Stronger camera score: 76 vs 38
- Stronger features score: 87 vs 57
- 33% higher RAM (max): 16 GB vs 12 GB
- 33% higher Wired charging: 80 W vs 60 W
Display
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Screen size | 6.57 ″ | 6.78 ″+3% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1080x2372 | 1440x3200 |
| Pixel density | 397 ppi | 517 ppi+30% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4,000 nits+33% | 3,000 nits |
| Screen-to-body | 93 %+4% | 89.8 % |
Performance
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6400 Max | Qualcomm Snapdragon 8 Gen 3 |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | — | UFS 4.0 |
Camera
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.75 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 1080p@60fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | — | Yes |
Battery
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+27% | 5,500 mAh |
| Wired charging | 60 W | 80 W+33% |
| Wireless charging | — | 30 W |
| Active use endurance | — | 12.9 h |
Design
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Weight | 181 g+21% | 229 g |
| Thickness | 7.8 mm+16% | 9.2 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | No |
Software
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 14 (OriginOS 4) |
| OS update pledge | 3 years | — |
Audio
| Spec | realme 15T 5G | vivo X100 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |